{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Union at Risk: Jacksonian Democracy, States' Rights, and Nullification Crisis","author_name":"Richard E. Ellis","thumbnail_url":"https://www.ebooknetworking.net/books/019/506/big019506187X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-019506187X.html\">The Union at Risk: Jacksonian Democracy, States&#039; Rights, and Nullification Crisis</a>","width":400,"height":300}